Above What Temperature Does the Following Reaction Become Nonspontaneous

question 37

Multiple Choice

Above what temperature does the following reaction become nonspontaneous?
N₂(s) + 3 H₂(g) → 2 NH₃(g) ΔH = -92.22 kJ; ΔS = -198.75 J/K

• A) 186 K
• B) 326 K
• C) 464 K
• D) This reaction is nonspontaneous at all temperatures.
• E) This reaction is spontaneous at all temperatures.

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